Merge pull request monero-project#12 from electronero/cmake-patch

Update CMakeLists.txt
cryptonote-labs · Apr 19, 2018 · 0456647 · 0456647
2 parents 9e41bb4 + 9f9f520
commit 0456647
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -49,6 +49,22 @@ function (die msg)
   message(FATAL_ERROR "${BoldRed}${msg}${ColourReset}")
 endfunction ()
 
+function (add_definition_if_function_found function var)
+  string(REPLACE "-" "_" supported ${function}_function)
+  check_function_exists(${function} ${supported})
+  if(${${supported}})
+    add_definitions("-D${var}")
+  endif()
+endfunction()
+
+function (add_definition_if_library_exists library function header var)
+  string(REPLACE "-" "_" supported ${function}_library)
+  check_library_exists(${library} ${function} ${header} ${supported})
+  if(${${supported}})
+    add_definitions("-D${var}")
+  endif()
+endfunction()
+
 if(NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type" FORCE)
   message(STATUS "Setting default build type: ${CMAKE_BUILD_TYPE}")